diff options
author | Evgeny Zinoviev <me@ch1p.io> | 2022-07-11 02:59:35 +0300 |
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committer | Evgeny Zinoviev <me@ch1p.io> | 2022-07-11 02:59:40 +0300 |
commit | 864e73cdc75a2fb0e4fad500f649dae2343c10a8 (patch) | |
tree | 6ce6762c6be72c98592a32fe0bed4f2ce751d544 /htdocs/js/common/20-dynlogo.js | |
parent | cb13ea239b9f1ca6aea43125d5694d5a55dcd287 (diff) |
rewrite css and js assets building
Diffstat (limited to 'htdocs/js/common/20-dynlogo.js')
-rw-r--r-- | htdocs/js/common/20-dynlogo.js | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/htdocs/js/common/20-dynlogo.js b/htdocs/js/common/20-dynlogo.js new file mode 100644 index 0000000..2d62a27 --- /dev/null +++ b/htdocs/js/common/20-dynlogo.js @@ -0,0 +1,60 @@ +var DynamicLogo = { + dynLink: null, + afr: null, + afrUrl: null, + + init: function() { + this.dynLink = ge('head_dyn_link'); + this.cdText = ge('head_cd_text'); + + if (!this.dynLink) { + return console.warn('DynamicLogo.init: !this.dynLink'); + } + + var spans = this.dynLink.querySelectorAll('span.head-logo-path'); + for (var i = 0; i < spans.length; i++) { + var span = spans[i]; + addEvent(span, 'mouseover', this.onSpanOver); + addEvent(span, 'mouseout', this.onSpanOut); + } + }, + + setUrl: function(url) { + if (this.afr !== null) { + cancelAnimationFrame(this.afr); + } + this.afrUrl = url; + this.afr = requestAnimationFrame(this.onAnimationFrame); + }, + + onAnimationFrame: function() { + var url = this.afrUrl; + + // update link + this.dynLink.setAttribute('href', url); + + // update console text + if (this.afrUrl === '/') { + url = '~'; + } else { + url = '~'+url.replace(/\/$/, ''); + } + this.cdText.innerHTML = escape(url); + + this.afr = null; + }, + + onSpanOver: function() { + var span = event.target; + this.setUrl(span.getAttribute('data-url')); + cancelEvent(event); + }, + + onSpanOut: function() { + var span = event.target; + this.setUrl('/'); + cancelEvent(event); + } +}; + +bindEventHandlers(DynamicLogo);
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